231f5679ef
- New RefundBookingTableAction on the booking list row and detail page, refunding a Confirmed booking directly via RefundBookingAction — no need to hunt up its Payment on the Refunds resource first. - Payment::refundableBalance() extracted from RefundBookingAction's private balance check so both refund forms can display and cap against it. - RefundBookingAction::resolveRefundablePayment() made public for the same reason (round-trip leg resolution reused by the UI). - Both refund forms (ProcessRefundAction and the new booking action) gain a "Full refund" toggle, on by default, which refunds the payment's whole remaining balance without requiring a manually typed amount. Turning it off reveals an amount field capped at the refundable balance.